Sumulong, J., Aguinaldo, E., & Alejandrino, J. M. (1937). Briefs on economic problems of the Philippines. [s.n.].
Dyfyniad Arddull ChicagoSumulong, Juan, Emilio Aguinaldo, and Jose Magdangal Alejandrino. Briefs on Economic Problems of the Philippines. Manila: [s.n.], 1937.
Dyfyniad MLASumulong, Juan, et al. Briefs on Economic Problems of the Philippines. [s.n.], 1937.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.